---> uname -a: Linux prd-centos8-builder-2c-4g-7875.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 488 1124 17 2053 2902 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:1d:c5:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe1d:c5fe/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 03/01/2026 _x86_64_ (2 CPU) 14:03:50 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:02 PM 260.86 191.72 69.14 15133.04 37953.73 02:06:01 PM 54.79 0.32 54.46 9.89 5659.38 02:07:01 PM 58.15 0.45 57.70 52.78 7118.43 02:08:01 PM 37.90 0.08 37.81 1.87 5126.79 02:09:01 PM 18.71 0.27 18.45 41.86 498.02 02:10:01 PM 13.60 0.00 13.60 0.00 356.91 02:11:01 PM 23.94 0.72 23.22 31.05 977.68 02:12:01 PM 18.69 0.38 18.31 38.65 529.84 Average: 60.85 24.30 36.55 1918.05 7282.04 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:02 PM 1597904 3067688 2155780 57.43 2104 1649460 603172 12.56 136172 1773692 71180 02:06:01 PM 1354900 3024584 2398784 63.90 2104 1837500 601860 12.53 143984 1965364 149752 02:07:01 PM 1274840 3050340 2478844 66.04 2104 1937040 566676 11.80 147408 2015748 87500 02:08:01 PM 1097452 2949464 2656232 70.76 2104 2013156 656352 13.67 177636 2160716 44948 02:09:01 PM 1112672 2962012 2641012 70.36 2104 2010484 651652 13.57 215764 2107268 41040 02:10:01 PM 1177536 2993376 2576148 68.63 2104 1976944 619920 12.91 213656 2044908 7444 02:11:01 PM 1172004 2988788 2581680 68.78 2104 1977872 617924 12.87 397796 1866756 7508 02:12:01 PM 1164700 2985840 2588984 68.97 2104 1981640 627308 13.06 397652 1872564 20344 Average: 1244001 3002762 2509683 66.86 2104 1923012 618108 12.87 228758 1975877 53714 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:02 PM eth0 206.58 119.55 972.14 55.98 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 70.61 56.85 773.45 6.16 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 21.13 20.53 150.04 4.54 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 50.01 43.91 637.78 7.29 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 13.00 14.81 13.14 5.89 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 10.53 11.88 8.50 4.39 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 18.14 16.97 17.05 7.13 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 12.26 12.98 11.31 6.20 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 50.25 37.15 322.02 12.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 03/01/2026 _x86_64_ (2 CPU) 14:03:50 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:02 PM all 41.03 0.05 14.05 12.72 3.03 29.12 02:05:02 PM 0 41.28 0.07 11.98 11.34 2.70 32.63 02:05:02 PM 1 40.77 0.03 16.12 14.10 3.35 25.62 02:06:01 PM all 38.09 0.00 4.72 1.03 2.28 53.87 02:06:01 PM 0 24.96 0.00 4.09 1.17 2.11 67.66 02:06:01 PM 1 51.30 0.00 5.35 0.89 2.45 40.01 02:07:01 PM all 31.79 0.00 4.26 2.05 1.32 60.59 02:07:01 PM 0 30.27 0.00 3.86 2.11 1.31 62.44 02:07:01 PM 1 33.30 0.00 4.65 1.98 1.33 58.74 02:08:01 PM all 32.56 0.00 2.98 1.52 1.90 61.05 02:08:01 PM 0 22.17 0.00 2.34 1.28 1.58 72.63 02:08:01 PM 1 42.92 0.00 3.61 1.76 2.22 49.49 02:09:01 PM all 36.57 0.00 2.72 0.42 2.65 57.64 02:09:01 PM 0 22.99 0.00 2.10 0.29 2.82 71.80 02:09:01 PM 1 50.32 0.00 3.35 0.55 2.47 43.30 02:10:01 PM all 34.97 0.00 2.45 0.20 2.68 59.70 02:10:01 PM 0 15.15 0.00 1.50 0.13 3.03 80.18 02:10:01 PM 1 55.18 0.00 3.43 0.27 2.31 38.81 02:11:01 PM all 35.12 0.00 3.16 0.77 2.81 58.14 02:11:01 PM 0 23.35 0.00 2.16 0.65 3.11 70.73 02:11:01 PM 1 47.03 0.00 4.17 0.89 2.50 45.39 02:12:01 PM all 39.42 0.00 3.23 0.22 2.81 54.31 02:12:01 PM 0 30.65 0.00 2.44 0.26 2.89 63.75 02:12:01 PM 1 48.24 0.00 4.03 0.18 2.74 44.81 Average: all 36.19 0.01 4.68 2.35 2.44 54.33 Average: 0 26.32 0.01 3.79 2.14 2.45 65.29 Average: 1 46.13 0.00 5.58 2.57 2.42 43.29